Qiniu.establish_connection! :access_key => "FgYzPpClDPAuPk4oAioBnm9Id5oEazWwwVyQlyTp",
                                :secret_key => "J3Jd-Z-uUa9nsEB451wuXpK4JKOw2qqxZLGc7zxf"
